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199
frontend/pages/all_rooms_page.py
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199
frontend/pages/all_rooms_page.py
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import flet as ft
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import requests
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import threading
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import asyncio
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import websockets
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from websockets import connect # Ensure this is imported
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import json
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from datetime import datetime
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def student_main_page(page: ft.Page):
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page.clean()
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page.theme_mode = ft.ThemeMode.LIGHT # Set the theme to light
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page.title = "Room Information"
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page.vertical_alignment = ft.MainAxisAlignment.START # Align all content to the top
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page.scroll = "adaptive"
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page.padding = 20
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# Container for lessons
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lessons_container = ft.Column(alignment=ft.MainAxisAlignment.CENTER, spacing=20)
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# Buttons
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test_button = ft.TextButton(
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text="Auch Räume an anderen Tagen anzeigen",
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on_click=lambda e: page.go("/all_rooms"),
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style=ft.ButtonStyle(padding=20),
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visible=False, # Initially hidden
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)
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join_more_rooms_button = ft.TextButton(
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text="Tritt noch mehr Räume bei",
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on_click=lambda e: page.go("/join"),
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style=ft.ButtonStyle(padding=25),
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)
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def leave_current_room(e=None, unique_id=None):
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if not unique_id:
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page.snack_bar = ft.SnackBar(ft.Text("No room selected to leave."))
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page.snack_bar.open = True
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page.update()
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return
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url = f"http://awesom-o.org:8000/student/leave_room/?unique_id={unique_id}"
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headers = {"accept": "application/json", "Content-Type": "application/json"}
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data = {"session_id": page.session.get("access_token")}
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try:
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response = requests.post(url, json=data, headers=headers)
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response.raise_for_status()
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if e:
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page.snack_bar = ft.SnackBar(ft.Text(f"Left Room {unique_id}"))
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page.snack_bar.open = True
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page.update()
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except requests.RequestException as error:
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# Handle all bad responses
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error_detail = "Something went wrong."
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if hasattr(error, "response") and error.response:
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try:
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error_detail = error.response.json().get("detail", "Something went wrong.")
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except json.JSONDecodeError:
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error_detail = error.response.text or "Something went wrong."
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page.snack_bar = ft.SnackBar(ft.Text(f"Error: {error_detail}"))
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page.snack_bar.open = True
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page.update()
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async def get_rooms():
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uri = "ws://localhost:8000/ws/student/my_room"
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headers = {"session-id": page.session.get("access_token")}
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try:
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async with websockets.connect(uri, extra_headers=headers) as websocket:
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while True:
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message = await websocket.recv()
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data = json.loads(message)
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# Clear previous lessons
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lessons_container.controls.clear()
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if "error" in data:
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# Show "No Rooms for Today" message
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lessons_container.controls.append(
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ft.Text(
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"Für heute hast du noch keine Räume ausgewählt!",
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size=50,
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weight="bold",
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text_align="center",
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)
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)
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else:
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rooms = data.get("rooms", [])
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# Filter and sort lessons for today
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today = datetime.now().date()
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today_lessons = [room for room in rooms if room["lesson_date"] == str(today)]
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today_lessons.sort(key=lambda x: x["lesson_time"])
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# Check if there are rooms on other dates
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other_date_rooms = [room for room in rooms if room["lesson_date"] != str(today)]
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test_button.visible = bool(other_date_rooms) # Show button if there are rooms on other dates
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if today_lessons:
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for lesson in today_lessons:
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# Create lesson card
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room_card = ft.Card(
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content=ft.Container(
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content=ft.Row(
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[
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# Room details
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ft.Column(
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[
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# Top line: room_number, info, location
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ft.Row(
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[
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ft.Text(
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f"{lesson['room_number']} {lesson['info']}",
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size=20,
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weight="bold",
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),
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ft.Text(
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f"| {lesson['location']}",
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size=20,
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weight="bold",
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),
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],
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spacing=5,
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),
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# Second line: first_name and last_name
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ft.Text(
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f"Teacher: {lesson['first_name']} {lesson['last_name']}",
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size=16,
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),
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# Third line: lesson_time
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ft.Text(
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f"Time: {lesson['lesson_time']}",
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size=16,
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),
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],
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expand=True,
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alignment=ft.MainAxisAlignment.CENTER,
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),
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# IconButton on the right
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ft.IconButton(
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icon=ft.icons.EXIT_TO_APP,
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on_click=lambda e, lesson_id=lesson['unique_id']: leave_current_room(e, lesson_id),
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tooltip="View Room Details",
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),
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],
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alignment=ft.MainAxisAlignment.SPACE_BETWEEN,
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),
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padding=20, # Add padding inside the card
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),
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margin=10,
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elevation=5, # Add shadow for better visual appeal
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)
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lessons_container.controls.append(room_card)
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else:
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# Show "No Rooms for Today" message
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lessons_container.controls.append(
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ft.Text(
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"No Rooms for Today",
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size=50,
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weight="bold",
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text_align="center",
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)
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)
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# Update page
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page.update()
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except Exception as e:
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lessons_container.controls.clear()
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lessons_container.controls.append(ft.Text(f"Error: {e}", size=50, weight="bold", text_align="center"))
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page.update()
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def start_get_rooms():
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# Ensure a new event loop in the thread
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loop = asyncio.new_event_loop()
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asyncio.set_event_loop(loop)
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loop.run_until_complete(get_rooms())
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# Start the WebSocket client in a thread
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import threading
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threading.Thread(target=start_get_rooms, daemon=True).start()
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# Add components to page
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page.add(
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ft.Column(
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[
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# Lessons container (centered)
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ft.Column(
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[lessons_container],
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alignment=ft.MainAxisAlignment.CENTER,
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expand=True,
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),
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# Buttons in one row at the bottom
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ft.Row(
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[test_button, join_more_rooms_button],
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alignment=ft.MainAxisAlignment.CENTER,
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spacing=20, # Add spacing between buttons
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),
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],
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expand=True,
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)
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)
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